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27836 (1994 PQ16)
Classification: Main-belt Asteroid          SPK-ID: 2027836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11292375482952 3.4808e-08  
a 2.284986774104011 8.9952e-09 au
q 2.026957487836393 7.9148e-08 au
i 5.373669104990026 4.5321e-06 deg
node 331.3824410964193 4.175e-05 deg
peri 99.73027104281556 4.6686e-05 deg
M 329.7188937743697 2.1204e-05 deg
tp 2458706.619012209986
(2019-Aug-11.11901221)
7.4504e-05 TDB
period 1261.606630581408
3.45
7.4498e-06
2.04e-08
d
yr
n .2853504343379165 1.685e-09 deg/d
Q 2.543016060371628 1.0011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      10302 days (28.21 yr)  
   first obs. used      1991-09-14  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:08:35  

Additional Information
 Earth MOID = 1.04949 au 
 Jupiter MOID = 2.68328 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO351019  
diameter diameter 2.813 km 0.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27836 (1994 PQ16)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PQ16 = 1991 XD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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